CN219169910U

CN219169910U - Numerical control lathe

Info

Publication number: CN219169910U
Application number: CN202223270209.9U
Authority: CN
Inventors: 高云明; 朱勤伟; 万剑飞; 梅佳明; 王立平
Original assignee: Zhejiang Gaoge Intelligent Equipment Co ltd
Current assignee: Zhejiang Gaoge Intelligent Equipment Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-13
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a numerical control lathe, which comprises a lathe bed, wherein the lathe bed is provided with an inclined lathe working surface, one side above the lathe bed is connected with a chuck assembly, a first movable seat is arranged above the lathe working surface through an output end of a first reciprocating linear motion mechanism which is opposite to the transverse direction of the lathe bed, and a turret cutter assembly is arranged at an output end of a second linear reciprocating motion mechanism which is arranged above the first movable seat in the longitudinal direction; the second mount pad is installed through the output of the third reciprocal rectilinear motion mechanism of relative lathe working face transverse direction to lathe working face top, and laser subassembly is installed to the output of the fourth rectilinear reciprocating motion mechanism that second mount pad top vertically set up, and laser subassembly's play plain noodles is perpendicular with the axis of processing chuck, and this application is through setting up laser subassembly, realizes through laser subassembly that the dysmorphism groove that link up is formed on the part surface, and machining efficiency is higher, especially to the dysmorphism groove that link up of small-size, more surpasss milling.

Description

Numerical control lathe

Technical Field

The utility model belongs to the technical field of lathes, and particularly relates to a numerical control lathe.

Background

Composite machining is one of the most popular machining processes in the field of machining at present internationally, and is an advanced manufacturing technology. The composite processing is realized by using a machine tool through a plurality of different processing technologies. The application of the compound machining is the most extensive and the difficulty is the greatest, namely turning and milling compound machining. The turning and milling combined machining center is equivalent to the combination of a numerical control lathe and a machining center. The turning and milling composite machine tool is numerical control equipment which is the fastest in development and most widely used in the composite machine tool. Machine tool compounding is one of the important directions of machine tool development. The composite machine tool aims to enable one machine tool to have multifunction, can complete multiple tasks by one-time clamping, and improves machining efficiency and machining precision. However, in practical application, the turning and milling combined machine tool has the defect that the movement of the tool bit is inconvenient, and turning and milling switching cannot be completed rapidly. In addition, the processing efficiency is low, and the production of mass parts cannot be met.

In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses a turning and milling composite machining center structure with a main shaft having a Y-axis function [201921421806.2], which includes a lathe bed, a Y-axis column, a Y-axis carriage, a servo power turret, an X-axis drive motor, a Z-axis drive motor, and a Z-axis screw. The problem of low turning and milling production efficiency is solved to a certain extent by the scheme, but the scheme still has a plurality of defects, such as inconvenient turning and milling working mode switching and the like.

In addition, the application number is 202021772176.6 a turning and milling compound lathe, it has solved the inconvenient problem of turning and milling work switching, it includes the lathe base, lathe base top slope is provided with the lathe bed, lathe bed top one side is connected with the processing chuck, the removal seat is installed through the first guide rail mechanism that extends relative lathe bed lateral direction to lathe bed top, the tower sword layer board is installed through the second guide rail mechanism that extends relative lathe bed longitudinal direction to removal seat top, the fixed drive motor cabinet in tower sword layer board top, the blade holder mounting disc is installed with the relative one side of processing chuck to drive motor cabinet, drive motor is installed to the drive motor cabinet opposite side, install first power blade holder and/or second power blade holder around the blade holder mounting disc, the cutter installation head of first power blade holder is perpendicular relative blade holder mounting disc central axis, the cutter installation head of second power blade holder is parallel with blade holder mounting disc central axis. The utility model has the advantages of high processing efficiency, convenient turning and milling and switching, and the like.

For the shaft part 60 shown in fig. 4 of the drawings of the specification, it is required to process the shaft surface 61 and process some grooves 62 on the shaft part 60, and it is required to process the through special-shaped grooves 63 on the shaft surface, so that it is easier to process the shaft surface 61 and the grooves 62, but for the special-shaped grooves 63 with curved surfaces, the composite machine tool in the prior art can only process such features by matching the rotation of the main shaft with the composite milling power head, but the processing needs to consider the rotation speed and feeding of the cutter, especially the processing of the special-shaped grooves 63 with smaller size, the larger cutter cannot be used, the small cutter feeding rate is not suitable to be too fast, so that the processing efficiency in this way is not high, and the processing cost of the part cannot be reduced more effectively for mass production.

Disclosure of Invention

The utility model aims to provide a numerical control lathe which aims to solve the technical problems in the background art.

In order to solve the technical problems, the aim of the utility model is realized as follows:

the numerical control lathe comprises a lathe body, wherein the lathe body is provided with an inclined lathe working surface, one side above the lathe body is connected with a chuck assembly, a first movable seat is arranged above the lathe working surface through an output end of a first reciprocating linear motion mechanism which is opposite to the transverse direction of the lathe body, and a turret cutter assembly is arranged at an output end of a second linear reciprocating motion mechanism which is arranged above the first movable seat in the longitudinal direction; the laser assembly is installed at the output end of a fourth linear reciprocating mechanism longitudinally arranged above the second installation seat, and the light emitting surface of the laser assembly is perpendicular to the axis of a machining chuck of the chuck assembly.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and one side of the machine tool body is provided with a belt wheel driving machine for driving the machining chuck to rotate.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the tail frame installation seat is arranged above the machine tool body through a fifth linear reciprocating motion mechanism output end which extends relative to the transverse direction of the machine tool body, and a tail frame opposite to the machining chuck is arranged on the tail frame installation seat.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the first linear reciprocating mechanism, the second linear reciprocating mechanism, the third linear reciprocating mechanism, the fourth linear reciprocating mechanism and the fifth linear reciprocating mechanism all comprise a servo motor and a ball screw assembly.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and a laser fixing seat is fixedly arranged at the output end of the fourth linear reciprocating mechanism, and the laser assembly is arranged on the laser fixing seat.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the laser fixing seat is provided with a rotating mechanism, the laser component is fixedly arranged at the output end of the rotating mechanism, and the rotation axis of the rotating mechanism is parallel to the axis of the processing chuck; the rotating mechanism drives the laser component to rotate so that the light emergent surface of the laser component rotates relative to the rotation axis of the rotating mechanism.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the laser fixture is characterized in that a rotating mechanism is arranged on the laser fixing seat, the laser assembly is fixedly arranged at the output end of the rotating mechanism, and the rotation axis of the rotating mechanism is perpendicular to the axis of the machining chuck.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the rotating mechanism comprises a servo motor and a speed reducing mechanism, and the laser component is fixedly arranged on a rotating shaft of the speed reducing mechanism.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects: according to the laser assembly, the laser assembly is driven by the third reciprocating linear motion mechanism and the fourth linear reciprocating motion mechanism to form the through special-shaped groove on the surface of the part in a laser cutting machining mode, the machining efficiency is higher than that of the traditional milling machining, and the machining efficiency is higher than that of the milling machining especially for the through special-shaped groove with a small size; in addition, through setting up rotation mechanism on the basis of third reciprocal rectilinear motion mechanism and fourth rectilinear reciprocation mechanism removal degree of freedom, realized driving laser assembly's rotation degree of freedom to drive laser assembly's emergent ray and processing chuck axis formation contained angle, from this the cooperation turn-milling is compound outside the various structures of processing department on axle type part, can also realize realizing once only processing out the inclined plane in the processing cutting process, thereby solved the compound problem that is difficult to disposable processing department inclined plane of traditional turn-milling.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is another angular perspective view of the overall structure of the present utility model;

FIG. 3 is a front elevational view of the overall structure of the present utility model;

FIG. 4 is a schematic view of a processed sample structure;

FIG. 5 is a schematic view of a rotating mechanism;

FIG. 6 is a schematic diagram of a second embodiment;

fig. 7 is a schematic diagram of the third operation of the embodiment.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, based on the examples given, which a person of ordinary skill in the art would obtain without undue burden, are within the scope of protection of the present application.

In the description of the present application, it should be understood that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Example 1

The numerical control lathe comprises a lathe bed 10, wherein the lathe bed 10 is provided with an inclined lathe working surface 11, one side above the lathe bed 10 is connected with a chuck assembly 20, the chuck assembly comprises a machining chuck 21 and a chuck driving motor 22, the machining chuck 21 is driven to rotate in a belt transmission mode, a first movable seat 44 is arranged above the lathe working surface 11 through the output end of a first reciprocating linear motion mechanism 41 which is opposite to the transverse direction of the lathe bed 10, a turret knife assembly 43 is arranged at the output end of a second linear reciprocating motion mechanism 42 which is arranged above the first movable seat 44 in the longitudinal direction, the turret knife assembly 43 is driven to reciprocate relative to the axis direction of the machining chuck 21 through the first reciprocating linear motion mechanism 41, and the second linear reciprocating motion mechanism 42 drives the turret knife assembly 43 to reciprocate along the direction parallel to the inclined lathe working surface 11, so that part machining is realized by matching with the rotation of the machining chuck 21; a second mounting seat 54 is mounted above the machine tool working surface 11 through the output end of a third reciprocating linear motion mechanism 51 in the transverse direction relative to the machine tool working surface 11, a laser component 53 is mounted at the output end of a fourth linear reciprocating motion mechanism 52 longitudinally arranged above the second mounting seat 54, and the light emitting surface of the laser component 53 is perpendicular to the axis of the machining chuck 21. Specifically, a pulley driver 22 for driving the machining chuck 21 to rotate is installed on one side of the machine tool body 10, a tailstock mounting seat 33 is installed at the output end of a fifth linear reciprocating mechanism 32 extending transversely relative to the machine tool body 10 above the machine tool body 10, a tailstock 31 opposite to the machining chuck 21 is installed on the tailstock mounting seat 33, the tailstock mounting seat 33 and the tailstock 31 are driven to move relative to the machining chuck 21 through the fifth linear reciprocating mechanism 32, and the relative distance between the tailstock mounting seat and the tailstock 31 is changed, so that parts to be clamped are better adapted. In the present embodiment, the first linear reciprocating mechanism 41, the second linear reciprocating mechanism 42, the third linear reciprocating mechanism 51, the fourth linear reciprocating mechanism 52, and the fifth linear reciprocating mechanism 32 preferably each include a servo motor and a ball screw assembly, so that high-precision automated control is realized in cooperation with a controller. The laser fixing seat 55 is fixedly arranged at the output end of the fourth linear reciprocating mechanism 52, and the laser component 53 is arranged on the laser fixing seat 55, so that the transverse and longitudinal movement of the laser component 53 along the working surface 11 of the machine tool and the machining of the through-shaped groove 63 on the shaft part 60 under the rotation of the matched machining chuck are realized through the third linear reciprocating mechanism 51 and the fourth linear reciprocating mechanism 52.

Example two

On the basis of the first embodiment, in the present embodiment, a rotation mechanism 56 is disposed on a laser fixing seat 55, a laser component 53 is fixedly disposed at an output end of the rotation mechanism 56, and a rotation axis of the rotation mechanism 56 is parallel to an axis of a processing chuck 21; the rotating mechanism 56 drives the laser component 53 to rotate so that the light emergent surface of the laser component 53 rotates relative to the rotation axis of the rotating mechanism 56, as shown in fig. 6, the rotating mechanism 56 comprises a first servo motor and a speed reducing mechanism, the first laser component 53 is fixedly arranged on the rotation axis of the speed reducing mechanism, and the rotation axis of the speed reducing mechanism is parallel to the axis of the machining chuck 21; the first rotation servo motor 561 drives the laser component 53 to rotate around the first rotation axis 561a of the rotating mechanism 56, so that the light emergent ray of the laser component 53 is inclined by a set angle, laser cutting is realized, the through special-shaped groove 63 is cut, and the edge parallel to the axis of the processing chuck is cut into an inclined plane at one time, so that the problem that the traditional milling cutter of the tower cutter component 43 needs to be milled for multiple times to process the structural feature is solved, and the efficiency is low and the cutter loss is high.

Example III

Based on the first embodiment, in this embodiment, the laser fixing seat 55 is preferably provided with a rotation mechanism 56, the laser component 53 is fixedly arranged at the output end of the rotation mechanism 56, and the second rotation axis 561b of the rotation mechanism 56 is perpendicular to the axis of the processing chuck 21; specifically, be provided with slewing mechanism 56 on the laser fixing base 55, slewing mechanism 56 includes second rotation servo motor 562 and deceleration module, laser subassembly 53 sets firmly in slewing mechanism 56's output, initial state, slewing mechanism 56's axis of revolution is perpendicular with the processing chuck 21 axis, after rotatory, laser subassembly 53 all forms inclination with the axis of processing chuck 21 and fourth straight reciprocating mechanism 52, thereby make the tangent plane edge that link up the rest limit of special-shaped groove 63 once only cut out the inclined plane, thereby avoided traditional compound turning and milled the milling cutter that passes through tower sword subassembly 43 need carry out milling many times and just can process out this structural feature and have inefficiency, the problem that the cutter loss is big.

Example IV

In combination with the second and third embodiments, the rotation mechanism 56 includes: the rotation mechanism 56 is also provided to drive the laser component 53 to rotate around the rotation axis 561b of the rotation mechanism 56, so that the emergent ray of the laser component 53 is inclined by a set angle; specifically, the rotation mechanism 56 has two rotational degrees of freedom, wherein the first rotation servo motor 561 is fixedly arranged at the output end of the speed reduction mechanism matched with the second rotation servo motor 562, and the laser component 53 is fixedly arranged at the output end of the speed reduction component matched with the first rotation servo motor 561, so that the rotation of the first rotation servo motor 562 drives the first rotation servo motor 561 to rotate around the second rotation axis 561b, and the first rotation servo motor 561 drives the laser component 53 to rotate around the first rotation axis 561a, thereby, the rotation of the processing chuck and the rotation of the first rotation servo motor 561 and the second rotation servo motor 562 are cooperated through the feeding of the third reciprocating linear motion mechanism 51 and the fourth linear reciprocating motion mechanism 52, so that the required inclined planes or curved surfaces and transition surfaces with various angles can be obtained at the edge of the processed part, which are communicated with the abnormal groove, can be realized, and the problems of high cutter loss, low efficiency and difficult processing of partial abnormal structural characteristics existing in the traditional turning and milling combined processing are replaced.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The numerical control lathe comprises a lathe bed (10), wherein the lathe bed (10) is provided with an inclined lathe working surface (11), one side above the lathe bed (10) is connected with a chuck assembly (20), a first movable seat (44) is arranged above the lathe working surface (11) through the output end of a first reciprocating linear motion mechanism (41) which is opposite to the transverse direction of the lathe bed (10), and a turret tool assembly (43) is arranged at the output end of a second linear reciprocating motion mechanism (42) which is arranged above the first movable seat (44) in the longitudinal direction; the method is characterized in that: the laser device is characterized in that a second mounting seat (54) is mounted at the upper part of the machine tool working surface (11) through the output end of a third reciprocating linear motion mechanism (51) in the transverse direction relative to the machine tool working surface (11), a laser component (53) is mounted at the output end of a fourth linear reciprocating motion mechanism (52) longitudinally arranged above the second mounting seat (54), and the light emitting surface of the laser component (53) is perpendicular to the axis of a machining chuck (21) of the chuck component (20).

2. A numerically controlled lathe as in claim 1, further comprising: a belt wheel driver (22) for driving the machining chuck (21) to rotate is arranged on one side of the machine tool body (10).

3. A numerically controlled lathe as in claim 1, further comprising: a tailstock mounting seat (33) is arranged above the machine tool body (10) through a fifth linear reciprocating mechanism (32) which extends transversely relative to the machine tool body (10), and a tailstock (31) opposite to the machining chuck (21) is arranged on the tailstock mounting seat (33).

4. A numerically controlled lathe as in claim 3, further comprising: the first linear reciprocating mechanism (41), the second linear reciprocating mechanism (42), the third linear reciprocating mechanism (51), the fourth linear reciprocating mechanism (52) and the fifth linear reciprocating mechanism (32) all comprise a servo motor and a ball screw assembly.

5. A numerically controlled lathe as in claim 1, further comprising: the output end of the fourth linear reciprocating mechanism (52) is fixedly provided with a laser fixing seat (55), and the laser assembly (53) is installed on the laser fixing seat (55).

6. The numerically controlled lathe as in claim 5, wherein: the laser fixing seat (55) is provided with a rotating mechanism (56), the laser assembly (53) is fixedly arranged at the output end of the rotating mechanism (56), and the rotation axis of the rotating mechanism (56) is parallel to the axis of the processing chuck (21); the rotating mechanism (56) drives the laser component (53) to rotate so that the light emergent surface of the laser component (53) rotates relative to the rotation axis of the rotating mechanism (56).

7. The numerically controlled lathe as in claim 5, wherein: the laser fixing seat (55) is provided with a rotating mechanism (56), the laser assembly (53) is fixedly arranged at the output end of the rotating mechanism (56), and the rotation axis of the rotating mechanism (56) is perpendicular to the axis of the machining chuck (21).

8. The numerically controlled lathe as in claim 7, wherein: the rotating mechanism (56) comprises a servo motor and a speed reducing mechanism, and the laser component (53) is fixedly arranged on a rotating shaft of the speed reducing mechanism.